Technical data

Controls, LEDs, and Connectors

MVME4100 Single Board Computer Installation and Use (6806800H18D)

3.3.2 LEDs

The next table describes the LEDs on the front panel of the MVME4100. Refer to Figure 3-2 on

page 59 for LED locations.

Table 3-1 Front Panel LEDs

Label Function Color Description

BFL Board Fail Red This indicator is illuminated during a hard

reset and remains illuminated until

software turns it off. The LED is

controlled by bit 14 (BDFAIL) of the

VSTAT register in the Tsi148.

USR1 User Defined Red/Yellow This indicator is illuminated by S/W

assertion of its corresponding register

bits in the Status Indicator Register. See

the Programmer's Guide for further

details.

GNET1 SPEED TSEC1 Link / Speed Off

Yellow

Green

No link

10/100 BASE-T operation

1000 BASE-T operation

GNET1 ACT TSEC1Activity Off

Blinking Green

No activity

Activity proportional to bandwidth

utilization

GNET2 SPEED TSEC2 Link / Speed Off